Surah 12 : Ayah 3

نَحْنُ نَقُصُّ عَلَيْكَ أَحْسَنَ ٱلْقَصَصِ بِمَآ أَوْحَيْنَآ إِلَيْكَ هَـٰذَا ٱلْقُرْءَانَ وَإِن كُنتَ مِن قَبْلِهِۦ لَمِنَ ٱلْغَـٰفِلِينَ

We relate to you [O Prophet] the best of stories through Our revelation of this Qur’an, although before this you were unaware of them.